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一台海斯特10t叉车所装的帕金斯发动机的油底壳内有水。拆解后发现第Ⅰ、Ⅱ、Ⅲ缸机体的座孔距上止点10cm处各有一个腐蚀孔,其中Ⅰ、Ⅱ缸腐蚀孔的直径已达5mm,且已相互连通。因购置新发动机价格昂贵,故决定采用镶套法进行修理,即先加大机体座孔的尺寸,然后再镶一个气缸套(成品),并对其进行加工,使其尺寸达到最后安装原厂气缸套的要求。原装气缸套的内径为100mm,外径为
A Hudson 10t forklift fitted with Perkins engine oil pan with water. After disassembly, it was found that there was a corrosion hole in the seats of the first, the second, and the third cylinder bodies at 10cm from the top dead center. The diameter of the corrosion holes in the first and the second cylinder reached 5mm and they were connected to each other. Due to the expensive purchase of a new engine, it was decided to use the set method to repair, that is, first increase the size of the body seat hole, and then insert a cylinder liner (finished product), and its processing, so that the size of the final installation of the original factory Cylinder liner requirements. Original cylinder liner diameter of 100mm, diameter